Home / 1,190,594.60-1,785,866.08-292,040.74

Finding the Fourth Proportional to 1,190,594.60, 1,785,866.08 and 292,040.74

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Solution

The fourth proportional to 1,190,594.60, 1,785,866.08 and 292,040.74 is: 438,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,594.60 : 1,785,866.08 = 292,040.74 : x
  2. Step 2: Convert to fraction form
    1,190,594.60/1,785,866.08 = 292,040.74/x
  3. Step 3: Cross multiply
    1,190,594.60x = 1,785,866.08 × 292,040.74
  4. Step 4: Simplify right side
    1,190,594.60x = 521,545,653,593.91
  5. Step 5: Solve for x
    x = 521,545,653,593.91/1,190,594.60
  6. Step 6: Final answer
    x = 438,054.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.